2 * (C) Copyright 2005-2006
3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
6 * Martijn de Gouw, Prodrive B.V., martijn.de.gouw@prodrive.nl
8 * Configuation settings for the IXDPG425 board.
10 * See file CREDITS for list of people who contributed to this
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
33 * High Level Configuration Options
36 #define CONFIG_IXP425 1 /* This is an IXP425 CPU */
37 #define CONFIG_IXDPG425 1 /* on an IXDPG425 Board */
39 #define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info (and speed) */
40 #define CONFIG_DISPLAY_BOARDINFO 1 /* display board info */
45 #define CONFIG_IXP4XX_NPE 1 /* include IXP4xx NPE support */
46 #define CONFIG_NET_MULTI 1
47 #define CONFIG_PHY_ADDR 5 /* NPE0 PHY address */
48 #define CONFIG_HAS_ETH1
49 #define CONFIG_PHY1_ADDR 4 /* NPE1 PHY address */
50 #define CONFIG_MII 1 /* MII PHY management */
51 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
54 * Misc configuration options
56 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
57 #define CONFIG_USE_IRQ 1 /* we need IRQ stuff for timer */
58 #define CONFIG_TIMER_IRQ
60 #define CONFIG_BOOTCOUNT_LIMIT /* support for bootcount limit */
61 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x60003000 /* inside qmrg sram */
63 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
64 #define CONFIG_SETUP_MEMORY_TAGS 1
65 #define CONFIG_INITRD_TAG 1
68 * Size of malloc() pool
70 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
71 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
73 /* allow to overwrite serial and ethaddr */
74 #define CONFIG_ENV_OVERWRITE
76 #define CONFIG_IXP_SERIAL
77 #define CONFIG_BAUDRATE 115200
78 #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */
84 #define CONFIG_BOOTP_BOOTFILESIZE
85 #define CONFIG_BOOTP_BOOTPATH
86 #define CONFIG_BOOTP_GATEWAY
87 #define CONFIG_BOOTP_HOSTNAME
91 * Command line configuration.
93 #include <config_cmd_default.h>
95 #define CONFIG_CMD_DHCP
96 #define CONFIG_CMD_ELF
97 #define CONFIG_CMD_NET
98 #define CONFIG_CMD_MII
99 #define CONFIG_CMD_PING
102 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
103 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
106 * Miscellaneous configurable options
108 #define CONFIG_SYS_LONGHELP /* undef to save memory */
109 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
110 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
111 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
112 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
113 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
115 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
116 #define CONFIG_SYS_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
117 #define CONFIG_SYS_LOAD_ADDR 0x00010000 /* default load address */
119 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
121 /* valid baudrates */
122 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
127 * The stack sizes are set up in start.S using the settings below
129 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
130 #ifdef CONFIG_USE_IRQ
131 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
132 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
135 /***************************************************************
136 * Platform/Board specific defines start here.
137 ***************************************************************/
139 /*-----------------------------------------------------------------------
140 * Default configuration (environment varibles...)
141 *----------------------------------------------------------------------*/
142 #define CONFIG_PREBOOT "echo;" \
143 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
146 #undef CONFIG_BOOTARGS
148 #define CONFIG_EXTRA_ENV_SETTINGS \
150 "hostname=ixdpg425\0" \
151 "nfsargs=setenv bootargs root=/dev/nfs rw " \
152 "nfsroot=${serverip}:${rootpath}\0" \
153 "ramargs=setenv bootargs root=/dev/ram rw\0" \
154 "addip=setenv bootargs ${bootargs} " \
155 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
156 ":${hostname}:${netdev}:off panic=1\0" \
157 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
158 "flash_nfs=run nfsargs addip addtty;" \
159 "bootm ${kernel_addr}\0" \
160 "flash_self=run ramargs addip addtty;" \
161 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
162 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
164 "rootpath=/opt/eldk/arm\0" \
165 "bootfile=/tftpboot/ixdpg425/uImage\0" \
166 "kernel_addr=50080000\0" \
167 "ramdisk_addr=50200000\0" \
168 "load=tftp 100000 /tftpboot/ixdpg425/u-boot.bin\0" \
169 "update=protect off 50000000 5003ffff;era 50000000 5003ffff;" \
170 "cp.b 100000 50000000 40000;" \
171 "setenv filesize;saveenv\0" \
172 "upd=run load update\0" \
174 #define CONFIG_BOOTCOMMAND "run net_nfs"
177 * Physical Memory Map
179 #define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */
180 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
181 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
183 #define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
184 #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
185 #define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */
186 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors (x1) */
188 #define CONFIG_SYS_DRAM_BASE 0x00000000
189 #define CONFIG_SYS_DRAM_SIZE 0x01000000
191 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
192 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
193 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
196 * Expansion bus settings
198 #define CONFIG_SYS_EXP_CS0 0xbcd23c42
203 #define CONFIG_SYS_SDR_CONFIG 0x18
204 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1
205 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
208 * FLASH and environment organization
210 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
211 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
213 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
214 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
215 #define CONFIG_ENV_IS_IN_FLASH 1
217 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
218 #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */
220 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
222 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */
224 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
225 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
227 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
229 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
230 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x40000)
231 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
233 /* Address and size of Redundant Environment Sector */
234 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
235 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
240 #define CONFIG_SYS_GPIO_PCI_INTA_N 6
241 #define CONFIG_SYS_GPIO_PCI_INTB_N 7
242 #define CONFIG_SYS_GPIO_SWITCH_RESET_N 8
243 #define CONFIG_SYS_GPIO_SLIC_RESET_N 13
244 #define CONFIG_SYS_GPIO_PCI_CLK 14
245 #define CONFIG_SYS_GPIO_EXTBUS_CLK 15
248 * Cache Configuration
250 #define CONFIG_SYS_CACHELINE_SIZE 32
252 #endif /* __CONFIG_H */